Issued Patents 2003
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629640 | Holographic laser scanning method and system employing visible scanning-zone indicators identifying a three-dimensional omni-directional laser scanning volume for package transport navigation | R. Monroe Dorris, Thomas Amundsen, Nancy A. Smith | 2003-10-07 |
| 6619550 | AUTOMATED TUNNEL-TYPE LASER SCANNING SYSTEM EMPLOYING CORNER-PROJECTED ORTHOGONAL LASER SCANNING PATTERNS FOR ENHANCED READING OF LADDER AND PICKET FENCE ORIENTED BAR CODES ON PACKAGES MOVING THERETHROUGH | Timothy Good, Francis E. Lodge, Xiaoxun Zhu, David M. Wilz, Sr., George B. Rockstein +10 more | 2003-09-16 |
| 6588665 | Omni-directional tunnel-type laser scanning system for scanning bar code symbols on object surfaces facing any direction within a three-dimensional scanning volume disposed above a conveyor belt | C. Harry Knowles, Timothy Good, Thomas Amundsen, Charles A. Naylor, David M. Wilz, Sr. +1 more | 2003-07-08 |
| 6588663 | MULTI-FOCAL LASER SCANNING BAR CODE SYMBOL READING SYSTEM EMPLOYING A SCAN DATA SIGNAL PROCESSOR HAVING A VARIABLE PASS-BAND FILTER STRUCTURE WITH FREQUENCY CHARACTERISTICS CONTROLLED BY MEASURING THE BEAM SPOT SPEED OF THE LASER SCANNING BEAM PRODUCING THE ANALOG SCAN DATA SIGNAL BEING PROCESSED BY SAID SCAN DATA SIGNAL PROCESSOR | Mark Lucera, Frank Check, C. Harry Knowles, Xiaoxun Zhu | 2003-07-08 |
| 6581835 | METHOD OF AND SYSTEM FOR SCANNING BAR CODE SYMBOLS USING A LASER SCANNING PATTERN HAVING MULTIPLE FOCAL ZONES, WHEREIN THE MINIMUM BEAM DIMENSION/MINIMUM BAR WIDTH (MBD/MBW) RATIO IS GREATER THAN OR EQUAL TO 2.0 | Mark Lucera, Frank Check, C. Harry Knowles, Xiaoxun Zhu | 2003-06-24 |
| 6561424 | Method of and system for automatically identifying packages during package transport operations carried out by a human operator walking through the doorway of a storage warehouse | John Groot, Carl Harry Knowles, Thomas Amundsen | 2003-05-13 |
| 6554189 | Automated system and method for identifying and measuring packages transported through a laser scanning tunnel | Timothy Good, Xiaoxun Zhu, David M. Wilz, Sr., George B. Rockstein, Stephen J. Colavito +9 more | 2003-04-29 |
| 6547144 | Holographic laser scanning system for carrying out light collection operations with improved light collection efficiency | John Groot, Carl Harry Knowles, Thomas Amundsen | 2003-04-15 |
| 6540140 | Web-enabled system and method for designing and manufacturing bar code scanners | Carl Harry Knowles, Thomas Amundsen, John Groot, Thomas Carullo | 2003-04-01 |
| 6540139 | MULTI-FOCAL LASER SCANNING BAR CODE SYMBOL READING SYSTEM EMPLOYING A VARIABLE SECOND DERIVATIVE SIGNAL PASS-BAND FILTER STRUCTURE HAVING FREQUENCY CHARACTERISTICS THAT ARE CONTROLLED IN A REAL-TIME MANNER BY DETECTING BAR CODE ELEMENTS IN ANALOG SCAN DATA SIGNALS PRODUCED BY SAID SYSTEM | Mark Lucera, Frank Check, C. Harry Knowles, Xiaoxun Zhu | 2003-04-01 |
| 6530522 | Holographic laser scanning system having multiple laser scanning stations for producing a 3-D scanning volume substantially free of spatially and temporally coincident scanning planes | Frank Check, John Groot, C. Harry Knowles | 2003-03-11 |
| 6523750 | Laser scanning system employing light collection surfaces having optical axes disposed off the bragg angle of the holographic optical elements of the holographic scanning disc thereof | John Groot, Carl Harry Knowles, Thomas Amundsen | 2003-02-25 |
| 6517001 | Loser scanners of modular construction and method and system for designing and manufacturing the same | C. Harry Knowles, Thomas Amundsen, Thomas Carullo, John Groot | 2003-02-11 |